LASER
P.DRIVE
EQ
HPF
COMP
OPTICAL PICK-UP UNIT
53
20
TBAL
VIN9
EQ
HPF
COMP
57
VIN1
58
VIN2
EQ
HPF
COMP
EQ
HPF
COMP
59
VIN3
60
VIN4
DEFFERENTIAL
PHASE DET.
DEFFERENTIAL
PHASE DET.
TBAL
LPC AMP
Q5211
LASER
P.DRIVE
Q5215
LASER DIODE
LASER DIODE
HEAD
AMP
A2
B2
A3
B3
B1
B4
A1
A4
PHOTO
DETECTOR
S-IF
REG
TESTSG
DCRF
VREF
VREF
VREF
AMP
AMP
AMP
AMP
AMP
AMP
FBAL
3
6
18
TEOUT
HOLD
PEAK
DPDOFT
DET.
LEVEL
CONT.
MIRROR
DET.
LEVEL
CONT.
BDO
DET.
EQ
FC
CONT.
BOOST
CONT.
GD
CONT.
LEVEL
CONT.
VGA
AGC
CONT.
BDOSL
AGCG
DCAGC
BDO
DET.
CSAG
54
VIN10
49,51
VIN5,7
50,52
VIN6,8
62
VIN11
63
VIN12
1
4
3
47
48
RFINP
RFINN
AN8703FH
IC5201
FRONT END PROCESSOR
LPC01
LPC1
LPC02
LPC2
13
12
14
SCK
SEN
STDI0
31
DFLTOP
30
DFLTON
40
BDO
22
FEOUT
7
FBAL
ASOUT
41
RFENV
120
MN103S26EGA
IC2001
OPTICAL DISC
CONTROL
118
65
119
117
66
52
111
110
S LINE
RSCL
39
OFTR
51
AD3
AD1
TBAL
AD2
AD0
FBAL
BDO
ARF
NARF
OFTR
149,151,158,160,
164,166,168,172
HDD8~15
AND
GATE
50
C0JBAA000001
IC6222
AND
GATE
52
C0JBAA000001
IC6223
P82
SBO3
MN102H60GFB
IC6201
CPU
FEPDA
T
A
67
26
BIAS1
TRIN
2
VIN1
114
15
LEVEL
SHIFT
16
17
LEVEL
SHIFT
18
14
LEVEL
SHIFT
13
12
LEVEL
SHIFT
11
VO1+
TRACKING
COIL
FOCUS
COIL
OPTICAL
PICK-UP UNIT
M
M
M2502
TRAVERSE
MOTOR
M2501
SPINDLE
MOTOR
4
5
BIAS2
23
68
6
24
3
115
CH3
MUTE
CH1,2
MUTE
27
70
9
71
VIN3
OPOUT
LDIN
VO1-
VO2+
VO2-
OPIN-
VO3-
VO3+
OPIN+
VO4+
VO4-
C0GBG0000020
IC2501
STEPPING MOTOR,
FOCUS/TRACKING
COIL DRIVE
MUTE3
MUTE12
VIN2
DAC1
TILT
TIL TP
SPDRV
DAC0
TRSDRV
D0~15
84,91,
93~100
A0~19
13~16,
26~33,
35~42
7
18
2
3
NCS2
NA
VCS
BOSC
SYSCLK
NRE
NRD
NWEL
NWEL
SBT1
SBO1
SBI1
11
P56
RESET
QR6215
NRST
70
SBT1
72
SBO1
71
SBI1
CLK33M
23
OSCI
CLK16M
79
OSCI1
SL-DT300(EG) BLOCK DIAGRAM
36
D+3.3V
VCC3
28
A+5V
VCC2
55
A+5V
VCC1
61
GND1
26
GND2
7,10,
19
GND
VDD18
D+1.8V
18
AVDD
D+3.3V
99,
116
VDD3
D+3.3V
3,31,57,
78,125,
143,162
AVSS
85,94,
102,113
4,19,32,
60,77,81,
126,144,
155,163,170
VDD
17,22,
66,83
D+3.3V
A
VDD
34
D+3.3V
VSS
19,92
A
VSS
61
VREF+
54
VDAC3.3V
43
VREF-
DCLK
DSTAT
51
SBI3
DCMD
33
GND3
TRA
YDR
V
VSS
CPUADR
0~17
9~
17,
22~
30
DRAMVDD18
D+1.8V
20
DRAMVDD33
D+3.3V
33
VCC
8
D+5V
VCC
21
M+9V
22
PREVCC
CPUDT
0~7
37
~44
35
55
PWM3
NWR
FEPENB
NWEL
PST596JNR
IC6211
D+3.3V
82
NRST
RESET
53
SBO4
SBT4
56
5
6
SDA
SCL
GND
4
C3EBFC000025
IC6221
EE PROM
VCC
D+3.3V
8
BUFFER
AMP
BUFFER
AMP
C0ABBA000121
IC5262
SAG
CANSEL
C0JBAR000155
IC5264
C0ABHB000004
IC5261
BUFFER
AMP
Q5261~
5264
65
AN3
WA
IT
1
W
AIT
9
P54
AMUT
FEPENB
FEPCLK
54
PWM2
FEPCLK
53
PWM1
FEPDA
T
A
NRD
36
PWM5
TRA
Y
-SW+
61
NRD
TRA
Y/TR
V
28
LDCNT
20
MUTE4
TRA
YMUT
4
NWEH
NWEH
80
NIRQ4
WMIRQ
5
NCS0
NWMCS
57
P90
STBDAC
78
NIRQ2
A
V1IRQ
79
NIRQ3
A
V2IRQ
10
P55
CLKSEL
Summary of Contents for SL-DT300EG
Page 35: ...30 ...
Page 36: ...31 ...
Page 37: ...32 ...
Page 38: ...33 ...
Page 39: ...34 ...
Page 40: ...35 ...
Page 53: ...C3 ECJ1VB1H102K 50V 1000P 1 48 ...
Page 65: ...21 Traverse Unit Parts Location 60 ...
Page 66: ...22 Loading Unit Parts Location 61 ...
Page 67: ...23 Schematic Diagram for printing with letter size F020300000YM KH 62 ...
Page 98: ......